133023001625146 has 8 divisors (see below), whose sum is σ = 211271826110580. Its totient is φ = 62599059588288.

The previous prime is 133023001625119. The next prime is 133023001625159. The reversal of 133023001625146 is 641526100320331.

It can be written as a sum of positive squares in 2 ways, for example, as 108830483874225 + 24192517750921 = 10432185^2 + 4918589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133023001625146² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956220612101 + ... + 1956220612168.

Almost surely, 2^{133023001625146} is an apocalyptic number.

133023001625146 is a deficient number, since it is larger than the sum of its proper divisors (78248824485434).

133023001625146 is a wasteful number, since it uses less digits than its factorization.

133023001625146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912441224288.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 133023001625146 its reverse (641526100320331), we get a palindrome (774549101945477).

The spelling of 133023001625146 in words is "one hundred thirty-three trillion, twenty-three billion, one million, six hundred twenty-five thousand, one hundred forty-six".